HomeElectrical, Charging and Starting > Voltage RegulatorStandard Ignition VR-134 Voltage Regulator
Part #: 81101

Standard Ignition VR-134 Voltage Regulator

⚙️ 82 vehicles fit this part
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Reliable Charging System Voltage Regulator for Select Vehicles

The Standard Ignition VR-134 Charging System Voltage Regulator is designed to maintain optimal voltage levels in your vehicle's electrical system. Compatible with a range of makes and models including Audi, BMW, Ford, Honda, Mercedes-Benz, Mercury, Porsche, Saab, and Volkswagen, this regulator ensures consistent alternator performance.

  • Compatible with multiple vehicle makes and models such as Audi 300D, BMW 320i, Ford Fiesta, Honda Accord, Mercedes-Benz 380SE, Porsche 924, Saab 900, and Volkswagen Jetta
  • Part number VR-134 for precise identification and fitment
  • Controls alternator output voltage to protect electrical components
  • Designed for use in charging system applications within various European and domestic vehicles
  • Durable construction to withstand automotive operating conditions

Product Overview and Compatibility

The Standard Ignition VR-134 voltage regulator is engineered to regulate the charging system voltage in vehicles equipped with alternators. This part is essential for maintaining the correct voltage output, preventing overcharging or undercharging of the battery and electrical system. It is compatible with a broad range of vehicles, including Audi models like the 300D and 300SD, BMW 320i and 528i, Ford Fiesta and Capri, Honda Accord, Mercedes-Benz 380SEL and 380SL, Porsche 924 and 4000, Saab 900, and Volkswagen Jetta and Vanagon. The VR-134 part number ensures accurate replacement and fitment for these specific applications.

Common Applications and Issues Addressed

  • Prevents battery overcharging and electrical system damage
  • Eliminates dimming or flickering headlights caused by voltage fluctuations
  • Resolves battery drain issues related to faulty voltage regulation
  • Maintains stable alternator output for consistent vehicle performance
  • Helps avoid premature alternator failure due to voltage irregularities

Installation Notes and Tips

Installation of the Standard Ignition VR-134 voltage regulator should be performed by a qualified technician familiar with the vehicle’s electrical system. Before installation, disconnect the battery to prevent electrical shorts. Verify compatibility with your vehicle’s make and model using the part number VR-134. Ensure all electrical connections are clean and secure to maintain proper function. After installation, test the charging system voltage to confirm correct operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The VR-134 voltage regulator undergoes rigorous quality control to ensure consistent operation within the charging system. Warranty coverage details vary by distributor but typically include protection against defects in materials and workmanship for a specified period. Consult your parts provider for exact warranty terms.

BrandDorman
Part Number81101
Package Contents1 Motor Mount Bolt Kit

This part fits 82 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1985Mercedes-Benz380SEN/A
1985Mercedes-Benz380SLN/A
1985VolkswagenCabrioletN/ABosch; Alt. No. 175903023T, AA
1985VolkswagenJettaN/ABosch; Alt. No. 175903023T, AA
1984Mercedes-Benz380SEN/A
1984Mercedes-Benz380SLN/A
1984VolkswagenJettaN/ABosch; Alt. No. 175903023T, AA
1983Audi40002.2LL5N/AOE No. 035903015, A, B, D, E, G; Bosch
1983AudiCoupeN/AOE No. 035903015, A, B, D, E, G; Bosch
1983AudiQuattro2.2LL5N/AOE No. 035903015, A, B, D, E, G; Bosch
1983BMW320iN/A
1983BMW528eN/A
1983BMW533iN/A
1983Mercedes-Benz300TDN/A
1983Mercedes-Benz380SECN/A
1983Mercedes-Benz380SELN/A
1983Mercedes-Benz380SLN/A
1983Saab900N/ABosch; 55 Amp
1983VolkswagenJettaN/ABosch; Alt. No. 175903023T, AA
1983VolkswagenRabbit PickupN/ABosch; Alt. No. 175903023T, AA
1982Audi40002.2LL5N/AOE No. 035903015, A, B, D, E, G; Bosch
1982AudiCoupeN/AOE No. 035903015, A, B, D, E, G; Bosch
1982BMW320iN/A
1982BMW528eN/A
1982Mercedes-Benz300TDN/A
1982Mercedes-Benz380SECN/A
1982Mercedes-Benz380SELN/A
1982Mercedes-Benz380SLN/A
1982Porsche924N/A
1982Saab900N/ABosch; 55 Amp
1982VolkswagenJettaN/ABosch; Alt. No. 175903023T, AA
1982VolkswagenRabbit PickupN/ABosch; Alt. No. 175903023T, AA
1981Audi40002.2LL5N/AOE No. 035903015, A, B, D, E, G; Bosch
1981AudiCoupeN/AOE No. 035903015, A, B, D, E, G; Bosch
1981BMW320iN/A
1981BMW528iN/A
1981Mercedes-Benz300TDN/A
1981Mercedes-Benz380SELN/A
1981Mercedes-Benz380SLN/A
1981Mercedes-Benz380SLCN/A
1981Porsche924N/A
1981Saab900N/ABosch; 55 Amp
1980Audi40001.6LL4N/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.
1980Audi40002.2LL5N/A
1980BMW320iN/A
1980BMW528iN/A
1980FordFiestaN/A
1980HondaAccordN/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.
1980Mercedes-Benz300TDN/A
1980Porsche924N/A
1980Saab900N/ABosch; 55 Amp
1980VolkswagenJettaN/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.
1980VolkswagenRabbit PickupN/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.
1980VolkswagenVanagonN/A
1979BMW320iN/A
1979BMW528iN/A
1979FordFiestaN/A
1979HondaAccordN/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.
1979Mercedes-Benz300TDN/A
1979Porsche924N/A
1979Saab900N/A
1978BMW320iN/A
1978BMW530iN/A
1978FordFiestaN/A
1978HondaAccordN/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.
1978Mercedes-Benz300SDN/A
1978Porsche924N/A
1977BMW320iN/A
1977BMW530iN/A
1977HondaAccordN/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.
1977Mercedes-Benz300DN/A
1977MercuryCapriN/AExternal
1977Porsche924N/A
1976BMW530iN/A
1976Mercedes-Benz300DN/A
1976MercuryCapriN/AExternal
1975Mercedes-Benz300DN/A
1975MercuryCapriN/AExternal
1974MercuryCapriN/AInternal; Bosch
1973MercuryCapriN/AInternal; Bosch
1972MercuryCapriN/AVoltage Regulator Internal
1971MercuryCapriN/AVoltage Regulator Internal

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0031247811014

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.